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1、Module5Unit3ScienceandnatureReadingLanguagepoints1.Ontheotherhand,somescientistspointoutthatifyoucloneanembryo,youcanproducevaluablehumantissues---suchasboneorlungtissue—thatcouldbeusedtosavehumanlives.Ontheotherhand,manypeople,includingsomescientists,disagreeand
2、areafraidthat,ifmankindtoyswithnatureinthisway,wemaybeonourwaytoproducingareal-lifeFrankenstein’smonster.(1)on(the)onehand…ontheotherhand…一方面…另一方面…Ononehand,rapiddevelopmentoftheeconomywillimprovethelivingconditionsofpeople.Ontheotherhand,itwillspeedupenvironment
3、aldestruction.(短语)athandbyhandinhandhandinhandouthandoverhanddownhandinhand(2)pointat，pointto和pointout的意思都与“指”有关，但还是有一定区别。pointat习惯上表示指向离说话人较近的事物，意为“指着”，at是介词，着重于指的对象。pointto多用来表示指向离说话人较远的事物，意为“指向”，to也是介词，着重于指的方向。pointat可分开使用，point后直接跟名词或代词作宾语，at表示方向，而pointto却没有这
4、种用法，但它还表示“显示、说明”的意思。pointout表示的是给某人指示方向，要点或错误等，意为“指出”，out是副词。根据句意，用pointat，pointto或pointout的适当形式填空。1.Theteacheristhemaponthewall.2.Boththehourhandandtheminutehandtwelve.Itwasnoon.3..Canyouhemanyoususpect?4.Alltheevidencehisguilt.5.Theypointedtheirgunsherheadbutsh
5、ewasnotafraid.Onthepointofdoingsthwhen正要做某事。。。突然tothepoint击中要害aturningpoint转折点explain…pointbypoint逐点解释(3)toywith玩弄；不认真对待她指责那个年轻人玩弄她的感情。herfeelings.那个小女孩只是把食物拨弄着玩儿，因为她并不饿。asshewasn’treallyangry.(4)onone’s(the)waytodoingsth.“正在做某事的过程中,即将成功,离…不远了”.to是介词，后接名词、代词或动名词短
6、语.1.他即将成为一个导演。Heisonhiswayto2.期中考试就要临近了，因此他学习更加刻苦了。soheisworkingharder.我正在去上学的路上，这时我偶然遇到了我的一位朋友whenIcameacrossafriendofmine.(练习)I’vejustheardawarning______theradiothatastormmaybe____itsway.A.on,onB.over,inC.on,aboveD.from,on2.Instead,hethinksresearcheffortsshould
7、concentrateoncreatingnewtissuesandorgansthatcanbeusedtocurediseaseslikecancer.concentrate/focus/fixon/upon集中注意力在…上concentrateone’sattention/energy/efforts/oneselfon/upon把…集中在…上由于外面太吵，我不能集中注意力在学习上。Icouldn’tonmystudybecauseoftheloudnoiseoutside.Effortsshouldhowtopr
8、oducemoreproductstomeettheneedsofpeople.3.However,somepeopleconsiderthatcloninghumanembryoswiththeintentionofdestroyingthemshowsnorespectforhumanlife.intention
